产品描述：
Socket Head Countersunk Screws
High Grade Alloy Steel to BS EN ISO 898/1 Grade 10.9. Suitable for all high tensile applications. Maximum operating temperature (unplated): 300C. For applications that require a flush finished surface. Precisely controlled countersink angle allows maximum flushness and sidewall contact. Dimensions to BS 2470.
Inch (UNC) - Standard Self Colour